Paula Patton Files for Divorce From Robin Thicke

TMZ has learned that Patton officially filed for divorce today, Oct. 8, almost eight months after it was announced that they had split as husband and wife. In the papers, Patton cites "irreconcilable differences" as the reason for the divorce.

The site has also learned that Patton is requesting joint and physical custody of their 4-year-old son, Julian.